19348626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 44049600

約数和(自身を除く): 24700974

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 919, 957, 1838, 1914, 2757, 3509, 5514, 7018, 10109, 10527, 20218, 21054, 26651, 30327, 53302, 60654, 79953, 111199, 159906, 222398, 293161, 333597, 586322, 667194, 879483, 1758966, 3224771, 6449542, 9674313, 19348626]

約数ペア:

[(1, 19348626), (2, 9674313), (3, 6449542), (6, 3224771), (11, 1758966), (22, 879483), (29, 667194), (33, 586322), (58, 333597), (66, 293161), (87, 222398), (121, 159906), (174, 111199), (242, 79953), (319, 60654), (363, 53302), (638, 30327), (726, 26651), (919, 21054), (957, 20218), (1838, 10527), (1914, 10109), (2757, 7018), (3509, 5514)]